Navigation device



FIG. 1 is a right side perspective view of the ornamental design of thepresent invention;

FIG. 2 is a front view of the ornamental design of the presentinvention;

FIG. 3 is a rear view of the ornamental design of the present invention;

FIG. 4 is a left side view of the ornamental design of the presentinvention;

FIG. 5 is a right side view of the ornamental design of the presentinvention;

FIG. 6 is a top view of the ornamental design of the present invention;and,

FIG. 7 is a bottom view of the ornamental design of the presentinvention.

The ornamental design for a navigation device, as shown.